NTN - Large Bearings

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SL Type Cylindrical Roller <strong>Bearings</strong> ra ra ra ra Da Da Da da Fixed side Free side d a 3 Abutment and fillet dimensions mm D a 3 r as Mass (approx.) kg min max max Fixed side Free side 311 369 2 23 22.2 313 407 2.5 53 51.9 331 389 2 24.3 23.5 333 427 2.5 56 54.9 351 409 2 25.6 24.8 353 447 2.5 59 57.8 371 429 2 27 26 373 467 2.5 62 60.8 391 469 2 45.3 44 396 504 3 92.3 90.5 416 524 3 96.4 94.6 436 544 3 101 98.6 456 584 3 139 137 3 Use J and K dimensions for bearings operating at inclined or large axial loads. B-83
SL Type Cylindrical Roller <strong>Bearings</strong> for Sheaves 30˚ S ƒ C Cƒ r t B E D d J d 100380mm Boundary dimensions Basic load ratings Bearing dynamic static dynamic static numbers mm kN kgf d D B C t r C r C or C r C or 100 110 120 130 140 150 160 170 180 190 200 220 240 260 280 300 320 340 150 67 66 1.5 1 330 580 33,500 59,500 SL04-5020NR 170 80 79 1.8 1.5 385 695 39,000 71,000 SL04-5022NR 180 80 79 1.8 1.5 400 750 41,000 76,500 SL04-5024NR 200 95 94 1.8 1.5 535 1,000 55,000 102,000 SL04-5026NR 210 95 94 1.8 1.5 600 1,120 61,000 115,000 SL04-5028NR 225 100 99 2 1.5 690 1,290 70,500 131,000 SL04-5030NR 240 109 108 2 2 720 1,390 73,500 142,000 SL04-5032NR 260 122 121 2 2 925 1,790 94,500 182,000 SL04-5034NR 280 136 135 2 2 1,090 2,140 111,000 218,000 SL04-5036NR 290 136 135 2 2 1,120 2,230 114,000 227,000 SL04-5038NR 310 150 149 2 2 1,310 2,650 133,000 270,000 SL04-5040NR 340 160 159 2.5 2 1,640 3,300 167,000 335,000 SL04-5044NR 360 160 159 2.5 2 1,710 3,550 175,000 365,000 SL04-5048NR 400 190 189 3 2.5 2,130 4,500 217,000 460,000 SL04-5052NR 420 190 189 3 2.5 2,170 4,700 221,000 475,000 SL04-5056NR 460 218 216 3 2.5 2,670 5,850 272,000 600,000 SL04-5060NR 480 218 216 3 2.5 2,720 6,100 278,000 620,000 SL04-5064NR 520 243 241 3.5 3 3,650 8,000 370,000 815,000 SL04-5068NR 360 380 540 243 241 3.5 3 3,750 8,300 380,000 845,000 SL04-5072NR 560 243 241 3.5 3 3,800 8,750 385,000 895,000 SL04-5076NR Note 1. The above are greased bearings. 2. The above are treated for rust prevention. 3. The above are non contact shielded bearings. Also, contact sealed can be applied upon request. B-84
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For New Technology Network R corpor
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Warranty NTN warrants, to the origi
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A-2
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A-4
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Load Rating and Life n min -1 60,00
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Bearing Load Calculation 2. Bearing
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A-10A-30
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Bearing Tolerances Table 3.3 Tolera
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Bearing Tolerances 3.2 Limits and t
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Bearing Fits 4. Bearing Fits 4.1 In
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Bearing Fits (3) Consideration must
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Bearing Fits Table 4.3 Standard fit
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Bearing Fits Table 4.6 Fits for inc
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Bearing Internal Clearance (1) Redu
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Bearing Internal Clearance Table 5.
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Lubrication 6. Lubrication 6.1 Lubr
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Lubrication 6.3.2 Base oil Natural
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Lubrication 6.5 Oil lubrication Oil
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Lubrication Table 6.9 Factor K Expe
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MEMO A-46
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INDEX OF BEARING TABLES Deep Groove
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Deep Groove Ball Bearings
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Deep Groove Ball Bearings D r B r d
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Deep Groove Ball Bearings r D B r d
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Angular Contact Ball Bearings
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Angular Contact Ball Bearings 1. 2
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Angular Contact Ball Bearings Singl
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Page 81 and 82: Double Row Angular Contact Ball Bea
Page 83 and 84: Double Row Angular Contact Ball Bea
Page 85 and 86: Cylindrical Roller Bearings
Page 87 and 88: Cylindrical Roller Bearings Table 3
Page 89 and 90: Single Row Cylindrical Roller Beari
Page 105 and 106: Multi-Row Cylindrical Roller Bearin
Page 113 and 114: 4-Row Cylindrical Roller Bearings C
Page 129 and 130: SL Type Cylindrical Roller Bearings
Page 131: SL Type Cylindrical Roller Bearings
Page 135 and 136: SL Type Cylindrical Roller Bearings
Page 137 and 138: Tapered Roller bearings
Page 139 and 140: Tapered Roller Bearings Table 2 Str
Page 141 and 142: Tapered Roller Bearings Inch system
Page 143 and 144: Tapered Roller Bearings Inch system
Page 145 and 146: Single Row Tapered Roller Bearings
Page 173 and 174: Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Steep Slope Tapered Roll
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Four Row Tapered Roller Bearings C2
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Sealed Four Row Tapered Roller Bear
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Spherical Roller bearings
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Spherical Roller Bearings 2. Dimens
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Spherical Roller Bearings B r r D d
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Thrust bearings
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Thrust Bearings 1. 3 Tapered roller
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Thrust Bearings d1 d D1 D r r T da
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Thrust Bearings d1 d D1 D r r T da
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Thrust Roller Bearings r d1 d D D1
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Thrust Roller Bearings r d1 d T r D
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Thrust Roller Bearings r d1 d T r D
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Dou
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Self-Aligning Thrust Roller Bearing
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Bearings for special applications C
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Split Cylindrical Roller Bearings:
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Double-Fractured Split Cylindrical
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Bearings for Preparing Rolls: Sendz
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Enclosed-Type Tapered Roller Bearin
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Tapered Roller Thrust Bearings: Scr
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Tapered Roller Thrust Bearings: Scr
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Tension Leveler Roll Unit: Cartridg
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Turn Table Bearings: 3-Row Cylindri
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Sealed Spherical Roller Bearings: M
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Spherical Surface Slide Bearings ¡
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Catalog List & Appendix Table
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Catalog List CATALOG TITLES CATALOG
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Appendix Table D-5 Appendix table 1
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Appendix Table Appendix table 2: Co
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Appendix Table h4 h5 h6 h7 h8 h9 h1
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Appendix Table H7 H8 H9 H10 H11 H13
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Appendix Table Appendix table 8: Vi
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D-15 1/64 1/32 3/64 1/16 5/64 3/32
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